﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp8
{
    interface ILinkable<T>
    {
        bool isEmpty();
        void InsertAt(T item, int index);
        T RemoveAt(int index);
        T this[int index] { get; }
        int IndexOf(T value);


    }
}
